Description

Irwin® Hole Saw, Linear Edge Variable Pitch, 2-1/4 in Dia, 4/6 TPI, 3-1/2 in Overall Length, Bi-Metal Cutting Edge, Bi-Metal Body, Toothed Cutting Edge, 150 rpm, Hex Shank, 3/8 in Shank, Blue, Applicable Materials: Aluminum, Brass, Cast Iron, Mild Steel, Stainless Steel, Steel, Tool Steel, Copper and Zinc

Features:

• Variable Pitch Teeth for reduced noise and improved performance
• Electron Beam Weld - for stronger, longer lasting teeth
• Variable Depth Gullets - provides more efficient chip clearance
• Will cut holes in aluminum, copper, iron, stainless steel and zinc
• Super sharp teeth cut faster and dulls less

Applicable Materials	Aluminum, Brass, Cast Iron, Mild Steel, Stainless Steel, Steel, Tool Steel, Copper and Zinc
Body Material	Bi-Metal
Color	Blue
Cutting Edge Material	Bi-Metal
Cutting Edge Style	Toothed
Diameter	2-1/4 in
Overall Length	3-1/2 in
Shank Size	3/8 in
Shank Type	Hex
Speed	150 rpm
TPI or Pitch	4/6 TPI
Type	Linear Edge Variable Pitch
Manufacturer	IRWIN INDUSTRIAL TOOL COMPANY

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